Jurnal penelitian pertanian Vol. 17 No. 2 Desember 1998

29 1 10 Jurnal penelitian pertanian Vol. 17 No. 2 Desember 1998 Zainal abidin Additional Author mixed material 01521197 Medan Fakultas Pertanian UISU 1998 jurnal_penelitian_pertanian.JPG Indonesian government policy on investment ABIDIN, Zainal Additional Author mixed material Jurnal Penelitian Pertanian Volume.16 Nomor.3 November 1997 Zainal abidin Additional Author mixed material 01521197 Medan fakultas pertanian universitas islam sumatra utara 1997 Jurnal_penelitian_pertanian.JPG Jurnal penelitian pertanian Vol. 14 No. 3 November 1995 Zainal abidin Additional Author mixed material 01521197 Medan Fakultas Pertanian UISU 1995 Jurnal_penelitian_pertanian.JPG Jurnal penelitian pertanian Vol. 16 No. 2 Juli 1997 Zainal abidin Additional Author mixed material 01521197 Medan Fakultas Pertanian UISU 1997 Jurnal_penelitian_pertanian.JPG Jurnal penelitian pertanian Vol. 20 No. 2 Desember 2001 Zainal abidin Additional Author mixed material 01521197 Medan Fakultas Pertanian UISU 2001 Jurnal penelitian pertanian Vol. 15 No. 1 Maret 1996 Zainal abidin Additional Author mixed material 01521197 Medan Fakultas Pertanian UISU 1995 Jurnal_penelitian_pertanian.JPG Jurnal penelitian pertanian Vol. 23 No. 2 Desember 2004 Zainal abidin Additional Author mixed material 01521197 Medan Fakultas Pertanian UISU 2004 Jurnal_penelitian_pertanian.JPG Jurnal penelitian pertanian Vol. 25 No. 2 Desember 2006 Zainal abidin Additional Author mixed material 01521197 Medan Fakultas Pertanian UISU 2006 Jurnal_penelitian_pertanian.JPG Jurnal penelitian pertanian Vol. 22 No. 2 Desember 2003 Zainal abidin Additional Author mixed material 01521197 Medan Fakultas Pertanian UISU 2003 Jurnal_penelitian_pertanian.JPG